KEY FEATURES
GMC SIERRA HEAVY DUTY
Sierra Heavy Duty has powerful capability that’s made to pull your world, while offering premium amenities, authentic materials and intuitive tech.
EXPLORE SIERRA HEAVY DUTY TRIMS
As Shown $52,705†
PRO
STARTING AT $44,400†
Key Features:
- Standard 6.6L V8 Gas Engine With Allison® 10-Speed Automatic Transmission
- Standard LED Headlamps and Daytime Running Lamps
- Standard Trailering Package and Trailering Mirrors
- Best-in-Class† Heavy-Duty Cargo Bed Volume
- Standard Wireless Apple CarPlay®† and Wireless Android AutoTM† Compatibility
- Available MultiPro™ Tailgate
As Shown $57,220†
SLE
STARTING AT $49,200†
Key Features:
- Standard 6.6L V8 Gas Engine With Allison® 10-Speed Automatic Transmission
- Standard 13.4" Diagonal Center Touch-Screen and 12.3" Diagonal Driver Information Center
- Available X31 Off-Road Package With Twin-Tube Rancho® Shocks and Skid Plates
- Standard Wireless Apple CarPlay®† and Wireless Android Auto™† Compatibility
- Standard MultiPro™ Tailgate
As Shown $65,920†
SLT
STARTING AT $60,500†
Key Features:
- Standard 6.6L V8 Gas Engine With Allison® 10-Speed Automatic Transmission
- 13.4" Diagonal Center Touch-Screen and 12.3" Diagonal Driver Information Center
- Dual-zone Automatic Climate Control
- Available 10-Way Power-Adjustable Front Heated and Ventilated Bucket Seats With Perforated Leather Appointments
As Shown $71,280†
AT4
STARTING AT $69,100†
Key Features:
- Standard 6.6L V8 Gas Engine With Allison® 10-Speed Automatic Transmission
- 13.4" Diagonal Center Touch-Screen, 12.3" Diagonal Digital Driver Information Center and Available Multicolor 15" Diagonal Head-Up Display With Off-Road Inclinometer
- Unique Jet Black Interior With Kalahari Accents and Heated and Ventilated Perforated Front Leather Seating Surfaces
- Standard 20" Gloss-Black Aluminum Wheels With Available BFGoodrich Off-Road Tires
- Off-Road Suspension Package With Twin-Tube Rancho® Shocks and Skid Plates
As Shown $73,695†
DENALI
STARTING AT $73,200†
Key Features:
- Standard 6.6L V8 Gas Engine With Allison® 10-Speed Automatic Transmission
- Standard 20" Ultra-Bright Machined Wheels With Bright Chrome Inserts (Single Rear Wheel Models Only)
- 13.4" Diagonal Center Touch-Screen, 12.3" Diagonal Digital Driver Information Center and Available Multicolor 15" Diagonal Head-Up Display
- Denali-Exclusive Authentic Open-Pore Wood, Patterned Aluminum Trim and Forge Perforated Leather Seating Surfaces
AT4X
STARTING AT $81,800†
AVAILABLE FALL 2023
Key Features:
- Standard 6.6L V8 Gas Engine With Allison® 10-Speed Automatic Transmission
- Multimatic™ DSSV Dampers
- Rear E-Locking Differential
- Heated and Ventilated 16-Way Power Front Seats With Massage Feature
- Obsidian Rush Interior Featuring Full-Grain Leather Seating With Technical-Grain Leather Accents and Authentic Vanta Ash Wood
- 12-Speaker Bose Premium Series With Centerpoint® Surround Sound
- 35" Goodyear® Territory MT Tires
- Factory-Installed 1.5" Suspension Lift
- Larger Steel Transfer Case Skid Plate and Front Aluminum Skid Plate
As Shown $92,395†
DENALI ULTIMATE
STARTING AT $91,900†
Key Features:
- Standard 6.6L Duramax Turbo Diesel V8 Engine With Allison® 10-Speed Automatic Transmission
- Signature Denali Ultimate Vader Chrome Grille and Exclusive 20″ Ultra-Bright Machined Aluminum Wheels With Gloss-Black Inserts (Single Rear Wheel Models Only)
- Ultimate Alpine Umber Interior Featuring Full-Grain Leather Seating, Authentic Open-Pore Paldao Wood and 16-Way Power Front Seats With Massage Feature
- 12-Speaker Bose Premium Series With Centerpoint® Surround Sound
- Standard Illuminated Power Assist Steps and MultiPro Audio System by KICKER®†
Due to current supply-chain shortages, certain features shown have limited or late availability, or are no longer available. See the window label or a dealer regarding the features on an individual vehicle.
Sierra Heavy Duty is the real deal—with the strength and pulling power to haul heavy loads and the most available trailering-assistance technologies in its class.†
SIERRA HEAVY DUTY ADVANCED TRAILERING
The New 2024 Sierra Heavy Duty offers the most trailering-assistance technologies in its class,† and this available advanced tech allows you to trailer with enhanced confidence and improved camera† views.
Sierra Heavy Duty’s interiors are rugged and refined with premium materials to make every trip first-class.
AVAILABLE EXCLUSIVE OBSIDIAN RUSH INTERIOR
Sierra HD AT4X features an exclusive Obsidian Rush interior that is designed to let you tackle tough terrain in comfort and style.
AVAILABLE 10-WAY POWER-ADJUSTABLE FRONT HEATED AND VENTILATED BUCKET SEATS
Sierra Heavy Duty offers premium front seats with perforated leather appointments.
ADVANCED TECHNOLOGY
Sierra Heavy Duty’s available massive customizable screens and advanced tech help keep you informed and in command.
TOP OF THE CLASS
Sierra Heavy Duty offers the most trailering-assistance tech in its class† thanks to smart HDNA.
AVAILABLE 13.4" DIAGONAL CENTER TOUCH-SCREEN—THE LARGEST IN ITS CLASS†
A 13.4" diagonal tablet-style touch-screen—the largest in its class—is the customizable, high-tech centerpiece of the cabin.
12.3" DIAGONAL DIGITAL DRIVER INFORMATION CENTER
Sierra Heavy Duty features an available 12.3" diagonal digital Driver Information Center. Control and customize important vehicle, driving and infotainment content with high-resolution clarity.
TRAVEL IN SIERRA HEAVY DUTY STYLE
The spacious, comfortable cabin offers innovative driver-centric technologies such as the Bose† Premium Sound System with Richbass woofer.
SAFETY
SIERRA HD PRO SAFETY†
Every Sierra Heavy Duty includes active safety and driver-assistance technologies that help while driving and trailering. Sierra HD Pro Safety includes:
Forward Collision Alert
Following Distance Indicator
Front Pedestrian Braking
IntelliBeam
Lane Departure Warning
Buckle to Drive
Automatic Emergency Braking
Sierra Heavy Duty’s impressive exterior stands out proudly everywhere you go.
NEW LED PROJECTOR HEADLAMPS AND SIGNATURE LIGHTING
New LED projector headlamps with striking animated sequences helps enhance Sierra Heavy Duty’s bold exterior design.
NEW FRONT BUMPER, FASCIA AND AVAILABLE REDESIGNED DENALI CHROME GRILLE
Stand out everywhere you go with Sierra HD Denali’s bold new front end.
INTRODUCING GMC LIVE
Step into a GMC Live virtual showroom from the comfort of your home or anywhere. Choose a one-on-one personalized session or a group tour, and be matched with a GMC Live† agent who can answer your questions.
DENALI ULTIMATE COLORS
Due to current supply-chain shortages, certain features shown have limited or late availability, or are no longer available. See the window label or a dealer regarding the features on an individual vehicle.
GALLERY
VIEW FULL GALLERY








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